[code]
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.10
DISTRIB_CODENAME=eoan
DISTRIB_DESCRIPTION="Ubuntu 19.10"
>> lsusb
Bus 002 Device 003: ID 04f2:b249 Chicony Electronics Co., Ltd
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Ralink corp. RT5390 Wireless 802.11n 1T/1R PCIe [1814:5390]
Subsystem: Hewlett-Packard Company U98Z077.00 Half-size Mini PCIe Card [103c:1636]
Kernel driver in use: rt2800pci
Kernel modules: rt2800pci
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 05)
DeviceName: Realtek Gbe Lan Connection
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:1672]
Kernel driver in use: r8169
Kernel modules: r8169
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: RT5390 Wireless 802.11n 1T/1R PCIe
fabricant: Ralink corp.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: 00
numéro de série: c0:18:85:38:73:67
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=rt2800pci driverversion=5.3.0-40-generic firmware=0.40 ip=192.168.1.110 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources : irq:16 mémoire:c2500000-c250ffff
*-network
description: Ethernet interface
produit: RTL810xE PCI Express Fast Ethernet controller
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: eno1
version: 05
numéro de série: 80:c1:6e:4b:62:4b
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=r8169 firmware=rtl_nic/rtl8105e-1.fw latency=0 link=no multicast=yes port=MII
ressources : irq:17 portE/S:3000(taille=256) mémoire:c0404000-c0404fff mémoire:c0400000-c0403fff
>> lsmod | sort
aesni_intel 372736 6
aes_x86_64 20480 1 aesni_intel
ahci 40960 2
autofs4 45056 2
binfmt_misc 24576 1
ccm 20480 6
cfg80211 712704 2 rt2x00lib,mac80211
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 3 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
dm_crypt 45056 1
drm 491520 8 drm_kms_helper,radeon,i915,ttm
drm_kms_helper 184320 2 radeon,i915
eeprom_93cx6 16384 1 rt2800pci
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hp_wireless 16384 0
hp_wmi 16384 0
i2c_algo_bit 16384 2 radeon,i915
i2c_i801 32768 0
i915 1949696 10
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 1 intel_rapl_msr
intel_rapl_msr 20480 0
intel_rapl_perf 20480 0
ip_tables 32768 0
irqbypass 16384 1 kvm
joydev 28672 0
kvm 651264 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 851968 3 rt2x00pci,rt2x00lib,rt2800lib
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 110592 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
memstick 20480 1 rtsx_pci_ms
Module Size Used by
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
psmouse 155648 0
r8169 81920 0
radeon 1478656 1
realtek 20480 0
rt2800lib 131072 2 rt2800mmio,rt2800pci
rt2800mmio 20480 1 rt2800pci
rt2800pci 16384 0
rt2x00lib 61440 5 rt2x00mmio,rt2x00pci,rt2800mmio,rt2800pci,rt2800lib
rt2x00mmio 16384 2 rt2800mmio,rt2800pci
rt2x00pci 16384 1 rt2800pci
rtsx_pci 69632 2 rtsx_pci_sdmmc,rtsx_pci_ms
rtsx_pci_ms 24576 0
rtsx_pci_sdmmc 28672 0
sch_fq_codel 20480 6
serio_raw 20480 0
snd 90112 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt,snd_rawmidi
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt
snd_hda_codec_generic 81920 1 snd_hda_codec_idt
snd_hda_codec_hdmi 61440 1
snd_hda_codec_idt 61440 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
snd_hda_intel 49152 3
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 hp_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 106496 1 radeon
uvcvideo 98304 0
video 49152 1 i915
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 hp_wmi,wmi_bmof
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
>> iwconfig
wlp2s0 IEEE 802.11 ESSID:"HUAWEI-C955_EXT"
Mode:Managed Frequency:2.412 GHz Access Point: C0:FF:D4:B3:FB:27
Bit Rate=21.7 Mb/s Tx-Power=20 dBm
Retry short long limit:2 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=47/70 Signal level=-63 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:45 Invalid misc:5 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
>> uname -r -m
5.3.0-40-generic x86_64
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
HUAWEI-C955 Infra 1 130 Mbit/s 59 ▂▄▆_ WPA2
chaumont Infra 6 270 Mbit/s 59 ▂▄▆_ WPA1
FreeWifi_secure Infra 6 270 Mbit/s 59 ▂▄▆_ WPA1 802.1X
* HUAWEI-C955_EXT Infra 1 130 Mbit/s 55 ▂▄__ WPA2
DIRECT-3A-HP ENVY 5000 series Infra 1 130 Mbit/s 35 ▂▄__ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
HUAWEI-C955_EXT 1c385874-66ac-455b-95a6-dff78185280b wifi wlp2s0
AndroidAP 8a1250b9-bf18-4b4f-b3ce-bd860ef2ee1f wifi --
chaumont 11b6d7be-1e75-4e62-a675-88bd4ed3da26 wifi --
chaumont 1 710c7300-afa4-41cf-a670-66dfe969951a wifi --
Connexion filaire 1 456cad7a-70ac-375f-8363-bdd306c95640 ethernet --
HUAWEI-C955_EXT 1 8a8f8f8b-0dec-45da-b1de-074aed78a013 wifi --
jeanmarie-Inspiron-530 ebb85080-e860-4b56-8dce-7bfeb9827c99 wifi --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
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